Patents by Inventor Yong Wan

Yong Wan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120146894
    Abstract: Various 3D image display devices divide and share a physical space for expressing a 3D image, and real-time contents information is generated based on user information and information on the divided space and displayed together using various 3D image display devices to present a 3D image naturally in a deeper, wider, and higher space. A mixed reality display platform includes an input/output controller controlling display devices including 3D display devices, an advance information manager establishing 3D expression space for each display device to divide or share a physical space by collecting spatial establishment of the display device, and a real-time information controller generating real-time contents information using user information and 3D contents for a virtual space. The input/output controller distributes the real-time contents information to each display device based on the 3D expression spatial information.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 14, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ung-Yeon YANG, Gun A. LEE, YONG WAN KIM, Dong-Sik JO, Ki-Hong KIM
  • Publication number: 20120133863
    Abstract: A reflective polymer dispersed liquid crystal (PDLC) display device includes a PDLC layer between first and second electrodes, the PDLC layer including polymers, liquid crystals, and dichroic dyes having negative dichroism.
    Type: Application
    Filed: June 27, 2011
    Publication date: May 31, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-wan Jin, Kyu-young Hwang, Jae-eun Jang, Gae-hwang Lee
  • Publication number: 20120126207
    Abstract: An organic composition for a semiconductor device includes a compound for an organic semiconductor device including a structural unit; and a metal-containing compound selected from a transition element-containing compound, a lanthanide-containing compound, and a combination thereof, which results in improved charge mobility due to a reduced grain boundary.
    Type: Application
    Filed: June 22, 2011
    Publication date: May 24, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Won Chung, Do-Hwan Kim, Bang Lin Lee, Jeong il Park, Yong Wan Jin, Sang Yoon Lee
  • Publication number: 20120122062
    Abstract: Disclosed herein is a reconfigurable platform management apparatus for a virtual reality-based training simulator, which enables a device platform to be reconfigured to suit various work environments and to fulfill various work scenario requirements of users. The reconfigurable platform management apparatus for a virtual reality-based training simulator includes an image output unit for outputting a stereoscopic image of mixed reality content that is used for work training of a user. A user working tool unit generates virtual sensation feedback corresponding to sensation feedback generated based on a user's motion to the outputted stereoscopic image when working with an actual working tool. A tracking unit transmits a sensing signal obtained by sensing a user's motion working tool unit to the image output unit and the user working tool unit.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 17, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ung-Yeon YANG, Gun A. LEE, Yong-Wan KIM, Dong-Sik JO, Jin-Sung CHOI, Ki-Hong KIM
  • Publication number: 20120100520
    Abstract: Disclosed herein is an assembly process visualization apparatus. The assembly process visualization apparatus includes an authoring unit, a storage unit, and a visualization unit. The authoring unit authors an assembly process manual in such a way as to model each stage of an assembly process of assembling a plurality of components and completing a finished product using 3-Dimensional (3D) stereoscopic images. The storage unit stores the assembly process manual authored using the authoring unit. The visualization unit visualizes the each stage of the assembly process manual stored in the storage unit to a user.
    Type: Application
    Filed: September 1, 2011
    Publication date: April 26, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong-Sik JO, Yong-Wan KIM, Ung-Yeon YANG, Gun A. LEE, Ki-Hong KIM
  • Patent number: 8126668
    Abstract: Disclosed is a method of signal detection. A received input signal is divided into a frame unit and each input signal present in a first frame and a second frame is transformed into a frequency signal. Then, first power spectrum information and second power spectrum information are computed utilizing the transformed frequency signal and a delta spectrum entropy value corresponding to a difference of the two computed power spectrum information is obtained. A predetermined input signal is included in a predetermined frame among the input signal after judging through comparing the delta spectrum entropy value with a critical value. Desired signal can be detected in a noisy environment including a noise signal by using the delta spectrum entropy value.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: February 28, 2012
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Kwang-Seok Hong, Yong-Wan Roh, Kue-Bum Lee
  • Publication number: 20110310079
    Abstract: A pixel circuit includes a first transistor that supplies a data signal to a first node in response to a scan signal. The pixel circuit may also include a capacitor that is connected between the first node and a ground voltage and a detecting unit that is connected in parallel with the capacitor. More so, the detecting unit may change a voltage of the first node by being activated in response to a mode signal. Also, the detecting unit may have resistance that varies according to an external stimulus. The pixel circuit may also include a second transistor that is complementarily activated with respect to the detecting unit in response to the mode signal, and that provides a voltage of the first node.
    Type: Application
    Filed: April 28, 2011
    Publication date: December 22, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Woo Kim, Yong-Wan Jin
  • Patent number: 8077374
    Abstract: Provided are display devices using electrochromism and PDLC and methods of driving the display devices. A display device may include a plurality of first electrodes and a plurality of second electrodes; a polymer dispersed liquid crystal (PDLC) layer between the first electrodes and the second electrodes; a plurality of third electrodes and a plurality of fourth electrodes; a plurality of electrochromic layers between the third electrodes and the fourth electrodes; and an electrolyte layer between the third electrodes and the fourth electrodes.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: December 13, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-eun Jang, Seung-nam Cha, Jae-eun Jung, Yong-wan Jin
  • Publication number: 20110291073
    Abstract: Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the quantum dot phosphor is provided. Since the quantum dot phosphor of the current invention is composed of the quantum dots supported on the solid substrate, the quantum dots do not aggregate when dispensing a paste obtained by mixing the quantum dots with a paste resin for use in packaging of a light emitting diode. Thereby, a light emitting diode able to maintain excellent light emitting efficiency can be manufactured.
    Type: Application
    Filed: July 29, 2011
    Publication date: December 1, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Joo JANG, Mi Yang KIM, Hyung Kun KIM, Shin Ae JUN, Yong Wan JIN, Seong Jae CHOI
  • Publication number: 20110285672
    Abstract: A pointing device and a display apparatus applying the same are provided. The pointing device corrects an error that occurs in a boundary between block in calculating a current location of the pointing device and calculates the current location. Accordingly, an error occurring in a boundary between blocks in calculating a current location of the pointing device is prevented.
    Type: Application
    Filed: May 24, 2011
    Publication date: November 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-seok SOH, Sang-on CHOI, Yong-wan CHOI, Mi-ra YU
  • Patent number: 8064249
    Abstract: A nanowire electromechanical switching device is constructed with a source electrode and a drain electrode disposed on an insulating substrate and spaced apart from each other, a first nanowire vertically grown on the source electrode and to which a V1 voltage is applied, a second nanowire vertically grown on the drain electrode and to which a V2 voltage having an opposite polarity to that of the V1 voltage is applied, and a gate electrode spaced apart from the second nanowire, partially surrounding the second nanowire and having an opening that faces the first nanowire in order to avoid disturbing a mutual switching operation of the first nanowire and the second nanowire and to which a V3 voltage having the same polarity as that of the V2 voltage is applied.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: November 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Eun Jang, Seung-Nam Cha, Byong-Gwon Song, Yong-Wan Jin
  • Patent number: 8053846
    Abstract: A transistor includes: a semiconductor substrate; a channel region arranged on the semiconductor substrate; a source and a drain respectively arranged on either side of the channel region; and a conductive nano tube gate arranged on the semiconductor substrate to transverse the channel region between the source and the drain. Its method of manufacture includes: arranging a conductive nano tube on a surface of a semiconductor substrate; defining source and drain regions having predetermined sizes and traversing the nano tube; forming a metal layer on the source and drain regions; removing a portion of the metal layer formed on the nano tube to respectively form source and drain electrodes separated from the metal layer on either side of the nano tube; and doping a channel region below the nano tube arranged between the source and drain electrodes by ion-implanting.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Nam Cha, Jae-Eun Jang, Jae-Eun Jung, Yong-Wan Jin, Byong-Gwon Song
  • Publication number: 20110267261
    Abstract: Disclosed are an input device, a method of controlling the input device and a system including the input device and a display device. The input device may include: a communication unit operable to communicate with a display device; a sensor operable to sense a first signal containing noise and a scan signal generated from the display device, and a second signal containing the noise; a noise eliminator operable to compare the first signal and the second signal; and a controller operable to control the communication unit to output position information of the input device, wherein the position information is based on the comparing of the first signal and the second signal.
    Type: Application
    Filed: December 20, 2010
    Publication date: November 3, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-seok SOH, Sang-on CHOI, Yong-wan CHOI
  • Publication number: 20110265254
    Abstract: A helmet massager and a helmet thereof are provided. The helmet massager comprises a helmet. The helmet comprises a first helmet body. The first helmet body comprises a first left helmet body and a first right helmet body which are butt jointed. The first left helmet body and the first right helmet body respectively have a first left rack and a first right rack. The helmet further comprises an adjusting device. The adjusting device comprises a base, a gear, a ratchet body with ratchet teeth, and a knob for driving the ratchet body to rotate. The base is located at a butt-joint site of the first left helmet body and the first right helmet body. Each of the first left rack and the first right rack engages with the gear. The ratchet body is positioned on the gear. The knob is mounted on the ratchet body. The base has a ring of locking teeth. The ratchet body has a rotating state and a rest state.
    Type: Application
    Filed: August 12, 2010
    Publication date: November 3, 2011
    Applicant: SHENZHEN BREO TECHNOLOGY CO., LTD.
    Inventors: Xuejun Ma, Xuliang Wu, Tao Zhang, Yong Wan
  • Publication number: 20110261303
    Abstract: A color filter and display devices using the same are provided, the color filter includes a first electrode and a second electrode spaced apart from each other; and a variable filter layer between the first electrode and the second electrode. The variable filter layer includes a polymer, liquid crystal dispersed in the polymer, and a plurality of color display materials mixed in the liquid crystal.
    Type: Application
    Filed: December 7, 2010
    Publication date: October 27, 2011
    Inventors: Jae-eun Jang, Seung-nam Cha, Jae-eun Jung, Yong-wan Jin
  • Publication number: 20110228376
    Abstract: A method of manufacturing an active matrix electrochromic device includes preparing a first substrate including a thin film transistor including a gate electrode, a source electrode, and a drain electrode, and a pixel electrode electrically connected to the drain electrode. An electrochromic layer is formed on the pixel electrode by an electrophoretic process which includes immersing the first substrate and a mesh spaced apart from each other in a solution. While the first substrate is immersed in the solution so that the pixel electrode is soaked therein, a channel of the thin film transistor is opened by applying a voltage to the gate electrode, a potential difference between the pixel electrode and the mesh is generated by connecting a voltage source between a terminal electrically connected to the source electrode and the mesh, and materials in the solution are deposited on the pixel electrode, thereby forming the electrochromic semiconductor layer.
    Type: Application
    Filed: November 4, 2010
    Publication date: September 22, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deuk-seok CHUNG, Yong-wan JIN
  • Publication number: 20110209075
    Abstract: A method is disclosed for processing web page resources on a computer having a web browser. The method includes loading a web page through the web browser from a server, requesting from the server a specific resource related to the web page being loaded, and obtaining attribute information of the specific resource. The method also includes identifying the specific resource related to the web page based on the attribute information, determining a corresponding relationship between the specific resource and the web page, and displaying a prompt indicating the specific resource related to the web page based on the corresponding relationship between the specific resource and the web page.
    Type: Application
    Filed: April 30, 2011
    Publication date: August 25, 2011
    Applicant: BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventor: YONG WAN
  • Publication number: 20110202828
    Abstract: A method is disclosed for presenting specific resources on a computer having a web browser. The method includes accessing by the web browser a specific resource related to an original web page from a web server, obtaining attribute information of the specific resource, and identifying the specific resource contained in the original web page based on the obtained attribute information of the specific resource. Further, the method includes obtaining an independent window being independent from at least a web page window displaying the original web page, and presenting the identified specific resource in the independent window.
    Type: Application
    Filed: April 30, 2011
    Publication date: August 18, 2011
    Applicant: BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventor: YONG WAN
  • Patent number: 7994422
    Abstract: A particulate structure containing a carbon nanotube thus exhibiting improved electron-transferring property, a semiconductor electrode for a photoelectrochemical cell containing a carbon nanotube thus exhibiting improved electron-transferring property, an electrolytic solution for a photoelectrochemical cell containing a carbon nanotube thus exhibiting improved oxidation-reduction property, a reduction electrode for a photoelectrochemical cell containing a carbon nanotube thus exhibiting improved reduction property; and a photoelectrochemical cell applying at least one aspect above.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: August 9, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Wan Jin, Jong-Min Kim
  • Patent number: 7972930
    Abstract: In a transistor and a method of manufacturing the same, the transistor includes a channel layer arranged on a substrate, a source electrode and a drain electrode formed on the substrate so as to contact respective ends of the channel layer, a gate insulating layer surrounding the channel layer between the source electrode and the drain electrode, and a gate electrode surrounding the gate insulating layer.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: July 5, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jae-Eun Jang, Seung-Nam Cha, Jae-Eun Jung, Yong-Wan Jin